Home / 1,522,678.08-2,284,226.80-511,878.48

Finding the Fourth Proportional to 1,522,678.08, 2,284,226.80 and 511,878.48

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Solution

The fourth proportional to 1,522,678.08, 2,284,226.80 and 511,878.48 is: 767,888.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,678.08 : 2,284,226.80 = 511,878.48 : x
  2. Step 2: Convert to fraction form
    1,522,678.08/2,284,226.80 = 511,878.48/x
  3. Step 3: Cross multiply
    1,522,678.08x = 2,284,226.80 × 511,878.48
  4. Step 4: Simplify right side
    1,522,678.08x = 1,169,246,542,359.26
  5. Step 5: Solve for x
    x = 1,169,246,542,359.26/1,522,678.08
  6. Step 6: Final answer
    x = 767,888.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.